The Louisa Ring. A stunning Georgian-era heirloom, the Louisa ring features a delicate halo of cream-hued pearls surrounding a petite old mine cut diamond. The split-shouldered 15 karat yellow gold band is intricately engraved, with a closed-back setting of fluted bezels and a demure collet cocooning the small vivid white diamond. - - Georgian era, circa early 1800s, possibly older. - - Size US 6 3/4 - - Near-mint condition. One of the fluted bezels near a pearl seems to have been tapered...